102000100222221 has 8 divisors (see below), whose sum is σ = 140689793410080. Its totient is φ = 65655236924592.

The previous prime is 102000100222217. The next prime is 102000100222411. The reversal of 102000100222221 is 122222001000201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102000100222221 - 2² = 102000100222217 is a prime.

It is a super-3 number, since 3×102000100222221³ (a number of 43 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102000100222221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102000100222421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 586207472455 + ... + 586207472628.

It is an arithmetic number, because the mean of its divisors is an integer number (17586224176260).

Almost surely, 2^{102000100222221} is an apocalyptic number.

It is an amenable number.

102000100222221 is a deficient number, since it is larger than the sum of its proper divisors (38689693187859).

102000100222221 is a wasteful number, since it uses less digits than its factorization.

102000100222221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1172414945115.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 102000100222221 its reverse (122222001000201), we get a palindrome (224222101222422).

The spelling of 102000100222221 in words is "one hundred two trillion, one hundred million, two hundred twenty-two thousand, two hundred twenty-one".